Properties

Label 2-69-1.1-c5-0-15
Degree $2$
Conductor $69$
Sign $-1$
Analytic cond. $11.0664$
Root an. cond. $3.32663$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.86·2-s − 9·3-s − 8.29·4-s + 66.7·5-s − 43.8·6-s − 185.·7-s − 196.·8-s + 81·9-s + 324.·10-s − 563.·11-s + 74.6·12-s + 767.·13-s − 902.·14-s − 600.·15-s − 689.·16-s − 1.73e3·17-s + 394.·18-s − 2.28e3·19-s − 553.·20-s + 1.66e3·21-s − 2.74e3·22-s − 529·23-s + 1.76e3·24-s + 1.32e3·25-s + 3.73e3·26-s − 729·27-s + 1.53e3·28-s + ⋯
L(s)  = 1  + 0.860·2-s − 0.577·3-s − 0.259·4-s + 1.19·5-s − 0.496·6-s − 1.42·7-s − 1.08·8-s + 0.333·9-s + 1.02·10-s − 1.40·11-s + 0.149·12-s + 1.25·13-s − 1.23·14-s − 0.689·15-s − 0.673·16-s − 1.45·17-s + 0.286·18-s − 1.45·19-s − 0.309·20-s + 0.825·21-s − 1.20·22-s − 0.208·23-s + 0.625·24-s + 0.425·25-s + 1.08·26-s − 0.192·27-s + 0.370·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-1$
Analytic conductor: \(11.0664\)
Root analytic conductor: \(3.32663\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 69,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 9T \)
23 \( 1 + 529T \)
good2 \( 1 - 4.86T + 32T^{2} \)
5 \( 1 - 66.7T + 3.12e3T^{2} \)
7 \( 1 + 185.T + 1.68e4T^{2} \)
11 \( 1 + 563.T + 1.61e5T^{2} \)
13 \( 1 - 767.T + 3.71e5T^{2} \)
17 \( 1 + 1.73e3T + 1.41e6T^{2} \)
19 \( 1 + 2.28e3T + 2.47e6T^{2} \)
29 \( 1 - 3.57e3T + 2.05e7T^{2} \)
31 \( 1 - 2.83e3T + 2.86e7T^{2} \)
37 \( 1 - 4.49e3T + 6.93e7T^{2} \)
41 \( 1 - 1.62e4T + 1.15e8T^{2} \)
43 \( 1 - 7.05e3T + 1.47e8T^{2} \)
47 \( 1 + 9.33e3T + 2.29e8T^{2} \)
53 \( 1 + 2.00e4T + 4.18e8T^{2} \)
59 \( 1 - 1.10e4T + 7.14e8T^{2} \)
61 \( 1 + 4.38e4T + 8.44e8T^{2} \)
67 \( 1 - 3.45e4T + 1.35e9T^{2} \)
71 \( 1 + 5.86e4T + 1.80e9T^{2} \)
73 \( 1 + 6.26e4T + 2.07e9T^{2} \)
79 \( 1 + 5.75e4T + 3.07e9T^{2} \)
83 \( 1 - 5.51e4T + 3.93e9T^{2} \)
89 \( 1 + 8.16e4T + 5.58e9T^{2} \)
97 \( 1 + 1.71e5T + 8.58e9T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.06340480865057494440260101337, −12.79431758802094501570951388330, −10.90603518019873401460696836829, −9.897593709722055347303419539574, −8.759210367298496568181777959885, −6.33767313296198598559639394380, −5.95535556812359418736758545179, −4.41612425300882700498927474010, −2.67331697353826190759962331456, 0, 2.67331697353826190759962331456, 4.41612425300882700498927474010, 5.95535556812359418736758545179, 6.33767313296198598559639394380, 8.759210367298496568181777959885, 9.897593709722055347303419539574, 10.90603518019873401460696836829, 12.79431758802094501570951388330, 13.06340480865057494440260101337

Graph of the $Z$-function along the critical line